Adds initial files for registration module.
Merge branch 'feature/databaseprincipal' into feature/registration

* feature/databaseprincipal:
  Updates ldap-tests to use new namespaces.
  Adds and fixes last methods for DatabasePrincipal.
  Fixes getters and ResultSet cardinality misunderstanding.
  Fixes loading with hard-coded namespaces by string.
  Moves user classes into /security/user-namespace.
  Adds SQL-Dump for DatabasePrincipal.
  Moves logic from Json- to Sessionprincipal and adjusts extending classes.
  Moves security handlers into custom namepsace.
  Adds initial classes for database principal.
Adds templates for views and registration form.
Adds simple username and password verfication.
Adds sha1-hashing to password before database insert.
Adds additional form validation for registration form.
Adds readme link from project and own readme.md file.
Updates composer.json to require scandio/troba.
Merge branch 'feature/registration'

* feature/registration:
  Updates composer.json to require scandio/troba.
  Adds readme link from project and own readme.md file.
  Adds additional form validation for registration form.
  Adds sha1-hashing to password before database insert.
  Adds simple username and password verfication.
  Adds templates for views and registration form.
  Adds initial files for registration module.
  Updates ldap-tests to use new namespaces.
  Adds and fixes last methods for DatabasePrincipal.
  Fixes getters and ResultSet cardinality misunderstanding.
  Fixes loading with hard-coded namespaces by string.
  Moves user classes into /security/user-namespace.
  Adds SQL-Dump for DatabasePrincipal.
  Moves logic from Json- to Sessionprincipal and adjusts extending classes.
  Moves security handlers into custom namepsace.
  Adds initial classes for database principal.
Merge branch 'feature/security'

* feature/security:
  Updates docs and moves more functions to a AbstractSessionPrincipal.
  Adds actual readme.md for security module.
Adds initial version of htmltag-module.
Fixes tag-name being part of piped variable.
Changes order of calls and adds class documentation.
Adds some more inline doc explaining usage.
Adds nesting option of content wrapping each item with tag.
Adds readme.md and links from project readme.
Fixes markdown syntax errors in readme.
Fixes more epic failures in readme.
Removes chaining variable, not suitable.
Merge branch 'feature/htmltag'

* feature/htmltag:
  Removes chaining variable, not suitable.
  Fixes more epic failures in readme.
  Fixes markdown syntax errors in readme.
  Adds readme.md and links from project readme.
  Adds nesting option of content wrapping each item with tag.
  Adds some more inline doc explaining usage.
  Changes order of calls and adds class documentation.
  Fixes tag-name being part of piped variable.
  Adds initial version of htmltag-module.